Is Mary in the library, Tom?－No. She ______ with her friends.

of the students in our classmoney to the quake-hit areas these days.

People celebrate Chinese New Year ______ from house to house. [ ]

You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the________ topics recently.

Only when you showed the pass to the guardto come out our school．